The 10-day span for Stouffville runs from a high near 77° on Tuesday down to 53° overnight on Monday. Roughly 7.7 in of rain falls over the period, with Sunday the most likely wet day (86%). The NWS alert board for this area is currently clear. Right now Stouffville is about 15° cooler than nearby Hamilton. Longer view: four full seasons with serious winter and real summer heat.
Stouffville, ON · Elev 879 ft · 43.97°N, 79.25°W · Ontario · Forecast computed for these exact coordinates